<?php
define('SCR','thread');
require_once('global.php');
require_once(R_P.'require/forum.php');
include_once(D_P.'data/bbscache/cache_thread.php');

empty($fid) && Showmsg('data_error');
$updatenotice = false;
$sql_select = $sql_ljoin = '';
$forum[$fid]['aid'] = (int)$forum[$fid]['aid'];
if ($forum[$fid]['aid'] > 0) {
	$sql_select .= ',a.ifconvert,a.author,a.startdate,a.enddate,a.subject,a.content';
	$sql_ljoin .= 'LEFT JOIN pw_announce a ON fd.aid=a.aid';
}
$foruminfo = $db->get_one("SELECT f.*,fe.creditset,fe.forumset,fe.commend,fd.topic,fd.top1,fd.top2,fd.lastpost,fd.aids,fd.aidcache,fd.tpost,fd.topic,fd.article $sql_select FROM pw_forumdata fd LEFT JOIN pw_forums f ON fd.fid=f.fid LEFT JOIN pw_forumsextra fe ON fd.fid=fe.fid $sql_ljoin WHERE fd.fid=".pwEscape($fid));
!$foruminfo && Showmsg('data_error');

$foruminfo['type']=='category' && ObHeader('cate.php?cateid='.$fid);
$forumset = unserialize($foruminfo['forumset']);
$forumset['link'] && ObHeader($forumset['link']);
$forumset['newtime'] && $db_newtime = $forumset['newtime'];

if ($foruminfo['startdate']<=$timestamp && (!$foruminfo['enddate'] || $foruminfo['enddate']>=$timestamp)) {
	$foruminfo['aid'] = $forum[$fid]['aid'];
} else {
	$foruminfo['aid'] = 0;
}

$searchadd = $thread_children = $thread_online = $fastpost = $updatetop = $urladd = '';
wind_forumcheck($foruminfo);
$forumname = strip_tags($foruminfo['name']);
list($guidename,$forumtitle) = getforumtitle(forumindex($foruminfo['fup'],1));
$db_metakeyword = trim(str_replace(array('|',' - '),', ',$forumtitle),', ');
$foruminfo['keywords'] && $db_metakeyword .= $foruminfo['keywords'];
$foruminfo['descrip']  && $db_metadescrip = Char_cv(strip_tags($foruminfo['descrip']));
require_once(R_P.'require/header.php');

$pwSystem = array();
$isGM = $isBM = $admincheck = $ajaxcheck = $managecheck = $pwViewHide = 0;
if ($groupid != 'guest') {
	$isGM = CkInArray($windid,$manager);
	$isBM = admincheck($foruminfo['forumadmin'],$foruminfo['fupadmin'],$windid);
	var_dump($isBM);exit;
	$admincheck = ($isGM || $isBM) ? 1 : 0;
	if (!$isGM) {
		$pwSystem = pwRights($isBM);
		if ($pwSystem && ($pwSystem['tpccheck'] || $pwSystem['typeadmin'] || $pwSystem['delatc'] || $pwSystem['moveatc'] || $pwSystem['copyatc'] || $pwSystem['topped'] || $pwSystem['unite'] || $pwSystem['tpctype'])) {//system rights
			$managecheck = 1;
		}
		if (($groupid == 3 || $isBM) && $pwSystem['deltpcs']) {
			$ajaxcheck = 1;
		}
		$pwViewHide = $pwSystem['viewhide'];
	} else {
		$pwViewHide = $managecheck = $ajaxcheck = 1;
	}
}

if (!$admincheck) {
	!$foruminfo['allowvisit'] && forum_creditcheck();
	$foruminfo['forumsell'] && forum_sell($fid);
}

InitGP(array('page','type','search','orderway','asc','special'));

$admin_T = array();
if ($foruminfo['forumadmin']) {
	$forumadmin = explode(',',$foruminfo['forumadmin']);
	foreach ($forumadmin as $key => $value) {
		if ($value) {
			if (!$db_adminshow) {
				if ($key==10) {$admin_T['admin'].='...'; break;}
				$admin_T['admin'] .= '<a href="u.php?action=show&username='.rawurlencode($value).'">'.$value.'</a> ';
			} else {
				$admin_T['admin'] .= '<option value="'.$value.'">'.$value.'</option>';
			}
		}
	}
	$admin_T['admin'] = '&nbsp;'.$admin_T['admin'];
}
if ($forumset['commend']) {
	$foruminfo['commend'] = unserialize($foruminfo['commend']);
	if ($forumset['commendtime'] && $timestamp-$forumset['ifcommend']>$forumset['commendtime']) {
		updatecommend($fid,$forumset);
	}
}

/***  版块浏览记录  ***/
$threadlog = str_replace(",$fid,",',',GetCookie('threadlog'));
$threadlog.= ($threadlog ? '' : ',').$fid.',';
substr_count($threadlog,',')>11 && $threadlog = preg_replace("/[\d]+\,/i",'',$threadlog,3);
Cookie('threadlog',$threadlog);

Update_ol();

$msg_guide = headguide($guidename);
unset($guidename,$foruminfo['forumset']);

$db_maxpage && $page > $db_maxpage && $page = $db_maxpage;
(int)$page<1 && $page = 1;

$ifsort = 0;
$NT_A = $NT_C = array();
if ($page==1) {
	$tempnotice = array('NT_A' => $notice_A,'NT_C' => $notice_C[$cateid]);
	foreach ($tempnotice as $key => $value) {
		if (!empty($value)) {
			$ifsort = 1;
			foreach ($value as $v) {
				if (empty(${$key}) && $v['startdate']<=$timestamp && (!$v['enddate'] || $v['enddate']>=$timestamp)) {
					$v['rawauthor'] = rawurlencode($v['author']);
					//$v['startdate'] = get_date($v['startdate']);
					!$v['url'] && $v['url'] = "notice.php?fid=$v[fid]#$v[aid]";
					${$key} = $v;
				}
			}
		}
	}
}
unset($notice_A,$notice_C);

if ($foruminfo['aid']) {
	require_once(R_P.'require/bbscode.php');
	$foruminfo['rawauthor'] = rawurlencode($foruminfo['author']);
	$foruminfo['startdate'] = get_date($foruminfo['startdate']);
	$foruminfo['content'] = convert(str_replace(array("\n","\r\n"),'<br />',$foruminfo['content']),$db_windpost,2);
}
if (strpos($_COOKIE['deploy'],"\tthread\t")===false) {
	$thread_img	 = 'fold';
	$cate_thread = '';
} else {
	$thread_img  = 'open';
	$cate_thread = 'display:none;';
}
if (strpos($_COOKIE['deploy'],"\tchildren\t")===false) {
	$children_img	 = 'fold';
	$cate_children = '';
} else {
	$children_img  = 'open';
	$cate_children = 'display:none;';
}
$forumdb = $t_typedb = array();
if ($foruminfo['childid']) {
	require_once(R_P."require/thread_child.php");
}

if ($managecheck) {
	InitGP(array('concle'));
	$concle || $concle = GetCookie('concle');
	if ($concle==1 && ($isGM || $pwSystem['topped'] || $pwSystem['typeadmin'])) {
		$concle = 2;$managemode = 1;
		Cookie("concle","1",0);
	} else {
		$concle = 1;$managemode = 0;
		Cookie("concle","",0);
	}
	$trd_adminhide = "<form action=\"mawhole.php\" method=\"post\" name=\"mawhole\"><input type=\"hidden\" name=\"fid\" value=\"$fid\">";
} else {
	$trd_adminhide = '';
}

$t_db = $foruminfo['t_type'];
$t_db && $t_typedb = array_unique(explode("\t",$t_db));
$t_per= (int)$t_typedb[0];
unset($t_typedb[0],$foruminfo['t_type']);/* 0 */
$pwSelectType = $pwSelectSpecial = 'all';
if ($t_db && is_numeric($type) && isset($t_typedb[$type])) {
	$searchadd = ' AND type='.pwEscape($type)." AND ifcheck='1'";
	$urladd .= "&type=$type";
	$pwSelectType = $type;
} elseif ((int)$special>0) {
	$searchadd = ' AND special='.pwEscape($special)." AND ifcheck='1'";
	$urladd .= "&special=$special";
	$pwSelectSpecial = $special;
} elseif ($search == 'digest') {
	$searchadd = " AND digest>'0' AND ifcheck='1'";
	$urladd .= "&search=$search";
	$pwSelectType = 'digest';
} elseif ($search == 'check') {
	if ($isGM || $pwSystem['viewcheck']) {
		$searchadd = " AND ifcheck='0'";
	} else {
		$searchadd = ' AND authorid='.pwEscape($winduid)." AND ifcheck='0'";
	}
	$urladd .= "&search=$search";
	$pwSelectType = 'check';
} elseif (is_numeric($search)) {
	$searchadd = " AND lastpost>=".pwEscape($timestamp - $search*84600)." AND ifcheck='1'";
	$urladd .= "&search=$search";
}
if ($searchadd) {
	$rs = $db->get_one('SELECT COUNT(*) AS count FROM pw_threads WHERE fid='.pwEscape($fid).$searchadd);
	$count = $rs['count'];
} else {
	$searchadd = " AND ifcheck='1'";
	$count = $foruminfo['topic'];
}
if ($winddb['t_num']) {
	$db_perpage = $winddb['t_num'];
} elseif ($forumset['threadnum']) {
	$db_perpage = $forumset['threadnum'];
}
if ($winddb['p_num']) {
	$db_readperpage = $winddb['p_num'];
} elseif ($forumset['readnum']) {
	$db_readperpage = $forumset['readnum'];
}

if ($db_topped) {
	$sql	= 'fid='.pwEscape($fid).' AND topped<2';
	$topadd	= 'topped';
	$count += $foruminfo['top1'];
} else {
	$sql	= 'fid='.pwEscape($fid);
	$topadd	= 'topped';
}

$tpcdb = $ordersel = $ascsel = array();
if ($_G['alloworder']) {
	if (!in_array($orderway,array('lastpost','postdate','hits','replies'))) {
		$orderway = $forumset['orderway'] ? $forumset['orderway'] : 'lastpost';
	} else {
		$urladd .= "&orderway=$orderway";
	}
	$ordersel[$orderway]='selected';
	if (!in_array($asc,array('DESC','ASC'))) {
		$asc = $forumset['asc'] ? $forumset['asc'] : 'DESC';
	} else {
		$urladd .= "&asc=$asc";
	}
	$ascsel[$asc]='selected';
} else {
	$asc = $forumset['asc'] ? $forumset['asc'] : 'DESC';
	$orderway = $forumset['orderway'] ? $forumset['orderway'] : 'lastpost';
}

$numofpage = ceil($count/$db_perpage);
$numofpage < 1 && $numofpage = 1;
if ($page > $numofpage) {
	$page  = $numofpage;
}
$start_limit = intval(($page-1) * $db_perpage);
$totalpage	= min($numofpage,$db_maxpage);
$pages		= numofpage($count,$page,$numofpage,"thread.php?fid=$fid{$urladd}&",$db_maxpage);
$attachtype	= array('1'=>'img','2'=>'txt','3'=>'zip');

$fcache = 0;
if ($db_fcachenum && $page < $db_fcachenum && empty($urladd)) {
	$fcachetime = pwFilemtime(D_P."data/bbscache/fcache_{$fid}_{$page}.php");
	$lastpost = explode("\t",$foruminfo['lastpost']);
	if (!file_exists(D_P."data/bbscache/fcache_{$fid}_{$page}.php") || $lastpost[2]>$fcachetime && $timestamp-$fcachetime>$db_fcachetime) {
		$fcache = 1;
	} else {
		$fcache = 2;
	}
}
$threaddb = array();

if ($fcache < 2) {
	$R = 0;
	if ($db_topped) {
		$rows = $foruminfo['top1'] + $foruminfo['top2'];
		if ($start_limit < $rows) {
			$L = (int)min($rows-$start_limit,$db_perpage);
			$limit  = pwLimit($start_limit,$L);
			$limit2 = $L == $db_perpage ? '' : pwLimit(0,$db_perpage-$L);
			$toppeddb = array();
			include_once(D_P."data/bbscache/toppeddb.php");


			$toptids = $toppeddb['3'][1] ? $toppeddb['3'][1] : '-99';
			if ($toppeddb['2'][$cateid][1]) {
				$toptids .= ','.$toppeddb['2'][$cateid][1];
			}
			$toptids = pwImplode(explode(',',$toptids));



			$toptids = pwImplode(explode(',',trim($toppeddb['3'][1].','.$toppeddb['2'][$cateid][1],',')));

			if ($toptids) {
				$query = $db->query("SELECT * FROM pw_threads WHERE tid IN($toptids) AND topped>1 ORDER BY topped DESC,lastpost DESC $limit");
				while ($rt = $db->fetch_array($query)) {
					$tpcdb[] = $rt;
				}
				$db->free_result($query);
			}
			unset($toptids,$L,$limit,$toppeddb);
		} else {
			list($st,$lt,$asc,$R) = getstart($start_limit-$rows,$asc,$count);
			$limit2 = pwLimit($st,$lt);
		}
		unset($rows);
	} else {
		list($st,$lt,$asc,$R) = getstart($start_limit,$asc,$count);
		$limit2 = pwLimit($st,$lt);
	}
	if ($limit2) {
		$topadd && $topadd .= $R ? ' ASC,' : ' DESC,';
		$query = $db->query("SELECT * FROM pw_threads WHERE $sql $searchadd ORDER BY $topadd $orderway $asc $limit2");
		while ($thread = $db->fetch_array($query)) {
			$tpcdb[] = $thread;
		}
		$db->free_result($query);
	}
	$R && $tpcdb = array_reverse($tpcdb);
	//Start Here pwcache
	if (($db_ifpwcache&112) && pwFilemtime(D_P.'data/bbscache/hitsort_judge.php')<$timestamp-600) {
		include_once(D_P.'data/bbscache/hitsort_judge.php');
		$updatelist = $updatetype = array();
		foreach ($tpcdb as $thread) {
			if ($db_ifpwcache & 16) {
				if ($thread['hits']>$hitsort_judge['hitsort'][$fid] && $thread['fid']==$fid) {
					$updatelist[] = array('hitsort',$fid,$thread['tid'],$thread['hits'],'',0);
					$updatetype['hitsort'] = 1;
				}
			}
			if ($db_ifpwcache & 32 && $thread['postdate']>$timestamp-24*3600) {
				if ($thread['hits']>$hitsort_judge['hitsortday'][$fid] && $thread['fid']==$fid) {
					$updatelist[] = array('hitsortday',$fid,$thread['tid'],$thread['hits'],$thread['postdate'],0);
					$updatetype['hitsortday'] = 1;
				}
			}

			if ($db_ifpwcache & 64 && $thread['postdate']>$timestamp-7*24*3600) {
				if ($thread['hits']>$hitsort_judge['hitsortweek'][$fid] && $thread['fid']==$fid) {
					$updatelist[] = array('hitsortweek',$fid,$thread['tid'],$thread['hits'],$thread['postdate'],0);
					$updatetype['hitsortweek'] = 1;
				}
			}
		}
		if ($updatelist) {
			require_once(R_P.'require/elementupdate.class.php');
			$elementupdate = new ElementUpdate($fid);
			$elementupdate->setJudge('hitsort',$hitsort_judge);
			$elementupdate->setUpdateList($updatelist);
			$elementupdate->setUpdateType($updatetype);
			$elementupdate->updateSQL();
			unset($elementupdate);
		}
		unset($updatelist,$updatetype,$hitsort_judge);
	}
	//End Here
	$pwViewHide = $isGM || $pwSystem['viewhide'];
	$rewids = array();
	foreach ($tpcdb as $key => $thread) {
		$foruminfo['allowhtm']==1 && $htmurl=$db_htmdir.'/'.$fid.'/'.date('ym',$thread['postdate']).'/'.$thread['tid'].'.html';
		$thread['tpcurl']="read.php?tid=$thread[tid]".($page>1 ? "&fpage=$page" : '');
		if ($managemode==1) {
			$thread['tpcurl'].='&toread=1';
		} elseif (!$foruminfo['cms'] && $foruminfo['allowhtm']==1 && file_exists(R_P.$htmurl)) {
			$thread['tpcurl']="$htmurl";
		}

		if ($thread['toolfield']) {
			list($t,$e) = explode(',',$thread['toolfield']);
			$sqladd = '';
			if ($t && $t<$timestamp) {
				$sqladd .= ",toolinfo='',topped='0'";$t='';
				$thread['topped']>1 && $updatetop=1;
			}
			if ($e && $e<$timestamp) {
				$sqladd .= ",titlefont=''";$thread['titlefont']='';$e='';
			}
			if ($sqladd) {
				$thread['toolfield'] = $t.($e ? ','.$e : '');
				$db->update("UPDATE pw_threads SET toolfield=".pwEscape($thread['toolfield'])." $sqladd WHERE tid=".pwEscape($thread['tid']));
			}
		}
		if ($thread['titlefont']) {
			$titledetail = explode("~",$thread['titlefont']);
			if ($titledetail[0]) $thread['subject'] = "<font color=$titledetail[0]>$thread[subject]</font>";
			if ($titledetail[1]) $thread['subject'] = "<b>$thread[subject]</b>";
			if ($titledetail[2]) $thread['subject'] = "<i>$thread[subject]</i>";
			if ($titledetail[3]) $thread['subject'] = "<u>$thread[subject]</u>";
		}
		if ($thread['ifmark']) {
			$thread['ifmark'] = $thread['ifmark']>0 ? " <span class='gray tpage'>( +$thread[ifmark] )</span> " : " <span class='gray tpage'>( $thread[ifmark] )</span> ";
		} else {
			unset($thread['ifmark']);
		}
		if ($thread['special']) {
			switch ($thread['special']) {
				case 1:
					$p_status = $thread['locked']%3 == 0 ? 'vote' : 'votelock';
					break;
				case 2:
					$p_status = $thread['locked']%3 == 0 ? 'active' : 'activelock';
					break;
				case 3:
					$p_status = $thread['locked']%3 == 0 ? 'reward' : 'rewardlock';
					break;
				case 4:
					$p_status = $thread['locked']%3 == 0 ? 'trade' : 'tradelock';
					break;
				case 5:
					$p_status = $thread['locked']%3 == 0 ? 'debate' : 'debatelock';
					break;
				default:
					$p_status = 'topicnew';
			}
		} elseif ($thread['locked']%3<>0) {
			$p_status = $thread['locked']%3 == 1 ? 'topiclock' : 'topicclose';
		} else {
			$p_status = $thread['ifmagic'] ? 'magic' : ($thread['replies']>=10 ? 'topichot' : 'topicnew');
		}
		$thread['inspect'] && $thread['inspect'] = explode("\t",$thread['inspect']);
		$thread['status'] = "<img src=\"$imgpath/$stylepath/thread/".$p_status.".gif\" border=0 align=\"absmiddle\">";
		$thread['topped'] && $ifsort=1;
		$thread['ispage'] = '';
		if ($thread['replies']+1>$db_readperpage) {
			if (($thread['replies']+1)%$db_readperpage==0) {
				$numofpage = ($thread['replies']+1)/$db_readperpage;
			} else {
				$numofpage = floor(($thread['replies']+1)/$db_readperpage)+1;
			}
			$thread['ispage']=' ';
			$thread['ispage'].=" <img src=\"$imgpath/$stylepath/file/multipage.gif\" border=0 align=\"absmiddle\"> <span style=\"font-family:verdana;\">";
			for($j=1; $j<=$numofpage; $j++) {
				if ($j==6 && $j+1<$numofpage) {
					$thread['ispage'].=" .. <a href=\"read.php?tid=$thread[tid]&fpage=$page&page=$numofpage\">$numofpage</a>";
					break;
				}
				$thread['ispage'].=" <a href=\"read.php?tid=$thread[tid]&fpage=$page&page=$j\">$j</a>";
			}
			$thread['ispage'].='</span> ';
		}
		$postdetail = explode(",",$thread['lastpost']);

		if ($thread['ifupload']) {
			$atype = $attachtype[$thread['ifupload']];
			$thread['titleadd']=" <img src=\"$imgpath/$stylepath/file/$atype.gif\" border=0 align=\"absmiddle\">";
		} else {
			$thread['titleadd']="";
		}

		if ($managecheck) {
			if ($thread['fid']==$fid) {
				$thread['adminbox']="<input type=\"checkbox\" name=\"tidarray[]\" value=\"$thread[tid]\" />";
			} else {
				$thread['adminbox']="<input type=\"checkbox\" name=\"tidarray[]\" value=\"$thread[tid]\" disabled />";
			}
		}
		if ($db_threademotion) {
			if ($thread['icon']=="R"||!$thread['icon']) {
				$thread['useriocn']='';
			} else {
				$thread['useriocn']="<img src=\"$imgpath/post/emotion/$thread[icon].gif\" border=0 align=\"absmiddle\"> ";
			}
		}
		if ($thread['anonymous'] && $thread['authorid']!=$winduid && !$pwViewHide) {
			$thread['author']	= $db_anonymousname;
			$thread['authorid'] = 0;
		}
		if ($thread['special'] == 3 && $thread['state'] < 1) {
			$rewids[] = $thread['tid'];
		}
		$threaddb[$thread['tid']] = $thread;
	}
	if ($rewids) {
		$rewids = pwImplode($rewids);
		$query = $db->query("SELECT tid,cbval,caval FROM pw_reward WHERE tid IN($rewids)");
		while ($rt = $db->fetch_array($query)) {
			$threaddb[$rt['tid']]['rewcredit'] = $rt['cbval'] + $rt['caval'];
		}
	}
	if ($updatetop) {
		require_once(R_P.'require/updateforum.php');
		updatetop();
	}

	if ($fcache == 1) {
		writeover(D_P."data/bbscache/fcache_{$fid}_{$page}.php", "<?php\r\n\$threaddb=".pw_var_export($threaddb).";\r\n?>");
	}
	unset($tpcdb,$query,$topadd,$searchadd,$sql,$limit2,$R,$p_status,$updatetop,$rewids);
} else {
	include_once(D_P."data/bbscache/fcache_{$fid}_{$page}.php");
	if ($page == 1 && !$ifsort) {
		foreach ($threaddb as $key => $value) {
			$value['topped'] && $ifsort = 1;
			break;
		}
	}
}

if ($db_threadshowpost == 1 && $groupid != 'guest') {
	$psot_sta = $titletop1 = '';
	$fastpost = 'fastpost';
	$t_exits  = 0;
	if ($t_typedb) {
		foreach ($t_typedb as $value) {
			if ($value) $t_exits = 1;
		}
	}
	$db_forcetype = $t_exits && $t_per=='2' && !$admincheck ? 1 : 0; // 是否需要强制主题分类
}
$db_maxtypenum == 0 && $db_maxtypenum = 5;
$db_menuinit .= ",'td_post' : 'menu_post','td_post1' : 'menu_post','td_special' : 'menu_special'";

//allowtype onoff
if ($foruminfo['allowtype'] && (($foruminfo['allowtype'] & 1) || ($foruminfo['allowtype'] & 2 && $_G['allownewvote']) || ($foruminfo['allowtype'] & 4 && $_G['allowactive']) || ($foruminfo['allowtype'] & 8 && $_G['allowreward'])|| ($foruminfo['allowtype'] & 16) || $foruminfo['allowtype'] & 32 && $_G['allowdebate'])) {
	$N_allowtypeopen = true;
} else {
	$N_allowtypeopen = false;
}
if (defined('M_P') && file_exists(M_P.'thread.php')) {
	require_once(M_P.'thread.php');
}
require_once PrintEot('thread');
$noticecache = 900;
$foruminfo['enddate'] && $foruminfo['enddate']<=$timestamp && $foruminfo['aidcache'] = $timestamp-$noticecache;
if ($foruminfo['aidcache'] && $timestamp-$foruminfo['aidcache']>$noticecache-1 && ($foruminfo['startdate']>$timestamp || ($foruminfo['enddate'] && ($foruminfo['enddate']<=$timestamp || $foruminfo['aids'])))) {
	$foruminfo['aid'] && $foruminfo['aids'] .= ",$foruminfo[aid]";
	require_once(R_P.'require/updatenotice.php');
	updatecache_i($fid,$foruminfo['aids']);
}
footer();

function getstart($start,$asc,$count) {
	global $db_perpage,$page,$numofpage;
	$limit = $db_perpage;
	if ($page>20 && $page>ceil($numofpage/2)) {
		$asc = $asc=='DESC' ? 'ASC' : 'DESC';
		$start = $count-$page*$db_perpage;
		if ($start < 0) {
			$limit = $db_perpage+$start;
			$start = 0;
		}
		return array($start,$limit,$asc,1);
	} else {
		return array($start,$limit,$asc,0);
	}
}
?>